Synonyms: 18-Nor-16-oxaandrostane-8-carboxaldehyde,6,7-bis(acetyloxy)-15-hydroxy-4,4-dimethyl-17-oxo-, cyclic 8,15-hemiacetal, (5a,6a,7a,13a,15b)-;7H,10H-Furo[2,3,4-cd]naphth[2,1-e]isobenzofuran-7-one,11,12-bis(acetyloxy)tetradecahydro-10-hydroxy-1,1,4a-trimethyl-, [4aR-(4aa,4bb,6ab,8ab,10a,10aS*,10bb,11b,12b,12ab)]-; Dendrillol 2